Expansion controller for portable electronic computer



FIG. 1 is front, right and bottom perspective view of an expansioncontroller for portable electronic computer showing our new design;

FIG. 2 is rear, left and top perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a rear view thereof;

FIG. 5 is a top plan view thereof;

FIG. 6 is a bottom plan view thereof;

FIG. 7 is a left side view thereof; and,

FIG. 8 is a right side view thereof.

CLAIM The ornamental design for an expansion controller for portableelectronic computer, as shown and described.